A lensed fiber with a high-index layer is found to have high focusing power. A focused spot diameter as small as 1.84 /spl mu/m has been successfully obtained at the wavelength of 1.55 /spl mu/m.
A new scheme of high-NA lensed fiber employing a high-index layer
2005-01-01
370142 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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